—Someone might see us．
— ？we are not doing anything illegal．
| A．what's up | B．what if | C．How come | D．so what |
---____ will we have to go?
---Just one mile．Keep walking．
| A．How long | B．How far | C．How fast | D．How much farther |
On the opposite wall _____ one map _____ dozens of pictures．
| A．hangs , and | B．hangs ; as well as | C．hang ; or | D．is hanged ; with |
The reason ______ his coming to China is ______ he wants to study in China．
| A．why; that | B．why; because | C．for; that | D．for; because |
．The children are having a good time, ______ with sand, others with toys．
| A．some of them playing | B．some of them are playing |
| C．some of them | D．who playing |
It is obvious that talking about something behind others is what everyone will not ______．
| A．come up with | B．put up with |
| C．keep up with | D．catch up with |